function googlesearch(){ 
document.write('<center>');
document.write('<form method="get" action="http://www.google.com/custom" target="_top">');
document.write('<table bgcolor="#ffffcc">');
document.write('<tr><td nowrap="nowrap" valign="top" align="left" height="32">');
document.write('<label for="sbi" style="display: none">输入您的搜索字词</label>');
document.write('<input type="text" name="q" size="31" maxlength="255" value="" id="sbi"></input>');
document.write('<label for="sbb" style="display: none">提交搜索表单</label>');
document.write('<input type="submit" name="sa" value="Google 搜索" id="sbb"></input>');
document.write('<input type="hidden" name="client" value="pub-5579373330858458"></input>');
document.write('<input type="hidden" name="forid" value="1"></input>');
document.write('<input type="hidden" name="ie" value="UTF-8"></input>');
document.write('<input type="hidden" name="oe" value="UTF-8"></input>');
document.write('<input type="hidden" name="cof" value="GALT:#008000;GL:1;DIV:#336699;VLC:663399;AH:center;BGC:FFFFFF;LBGC:FFFFFF;ALC:0000FF;LC:0000FF;T:000000;GFNT:0000FF;GIMP:0000FF;FORID:1"></input>');
document.write('<input type="hidden" name="hl" value="zh-CN"></input>');
document.write('</td></tr></table>');
document.write('</form>');
document.write('</center>');
}